Ali S. Vaziri, M.D.
Hepatology Physician · Napa, CA
Ali S. Vaziri, M.D. is a hepatology physician with a practice address in Napa, California, and NPI 1710954706, issued on Mar 8, 2006. Check the license (California G71962, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ali S. Vaziri
- Credential
- M.D.
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- G71962 CA
Self-reported in NPPES; status is on the state search - Practice location
- 935 Trancas St Ste 1C, Napa, CA 94558
- Phone
- (707) 255-8207
- Enumerated
- Mar 8, 2006
- Record last updated
- Mar 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 255-4628
- Medicaid ID
- 00G719620 CA
- Medicare enrollment
- Enrolled (PECOS I20040216001345); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest hepatology physician records → All 43 in California → Look up another NPI →
Verify Ali S. Vaziri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G71962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $30.31
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ali S. Vaziri among 43 hepatology physician records in California
Ali S. Vaziri, M.D. is one of 43 hepatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 56% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1990 · median 2001 among the 29 with a school on file
- Record last updated2019 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hepatology Physician providers in California
There are 43 hepatology physician records in California.
All 43 in California → Every provider in Napa → Hepatology Physician nationwide →
The 8 hepatology physician records with the nearest ZIP codes
- Allen Cooper, M.D.Stanford, CA 943051477624609
- Gopanandan Parthasarathy, MBBSStanford, CA 943051538523667
- Elsa Sola Verges, MD PHDStanford, CA 943051942037718
- Deepti Dronamraju, MDPalo Alto, CA 943041265692180
- Gabriel Garcia, M.D.Palo Alto, CA 943041144378597
- David Zakim, M.D.Mill Valley, CA 949411033514054
- Gabrielle Jutras, MDSan Francisco, CA 941431427895135
- Erin Kelly, MDSan Francisco, CA 941431497176721
Common questions
What is Ali S. Vaziri, M.D.'s NPI number?
Ali S. Vaziri, M.D.'s National Provider Identifier (NPI) is 1710954706, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali S. Vaziri, M.D. located?
The NPPES record lists a practice address at 935 Trancas St Ste 1C, Napa, CA, 94558. Phone: (707) 255-8207. Providers update this record themselves, so call before visiting.
How can I verify Ali S. Vaziri, M.D.'s license?
NPPES lists California license number G71962, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.